对象的函数解构 json
let json = {
'a' : 'liu',
'b' : 'yuan',
'c' : 'wai'
}
function func({a,b='刘员外',c}){
console.log(a, b, c);
}
func(json)
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数组的解构
let arr = ['liu','yuan','wai']
function func(a,b,c){
console.log(a, b, c);
}
func(...arr)
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